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TMD2621 Advanced Proximity Sensor Module

for Behind OLED Applications


  • Integrated factory calibrated 940nm IR VCSEL
  • Display synchronization with highly programmable Proximity Start Delay (PSD)
  • Crosstalk and ambient light cancellation
  • Optimized sensitivity and noise level
  • Wide configuration range
  • 1.8V power supply with 1.8V I2C bus
  • Configurable sleep mode
  • Interrupt driven device
  • Proximity saturation flag
  • VSYNC status check


  • Proximity detection behind OLED displays
  • Low power consumption
  • Integrated status checking for all functions

Product parameters

Supply Voltage [V] 1.7 - 1.98
I²C Bus [V] 1.8
Programmable Gain, integration time, interrupt
Integrated Capabilities and Components Proximity Emitter Driver, VCSEL, Photodetector
Recommended Operating Distances [mm] 30
Temperature Range [°C] -30 to 85
Package OLGA, pin count 8

General description

The TMD2621 features an advanced proximity measurement. The device integrates an IR VCSEL and an advanced VCSEL driver within an optimized 4.65mm x 1.86mm x 1.3mm OLGA package.

This product suits for the following applications:

  • Proximity detection for mobile phones and other applications


Title Category Headline Buy
TMD2621 Eval Kit Application Board Evaluation Kit for TMD2621

Technical documents

Type Description Language
Datasheet TMD2621 Datasheet Englisch
Special Datasheet TMD2621 Short Datasheet English

Other information

Type Description Language
Block Diagram TMD2621 Block Diagram
Image TMD2621 Top View
Image TMD2621 Top Perspective View
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